Based on the 2nd Edition of Advanced Dungeons & Dragons (AD&D) Spelljammer rulebook, Spelljammer: Pirates of Realmspace leads the player into a fantasy world to a pilot a ship (spelljammer) that may travel into Realmspace and visit eight worlds of inner and outer planets for exploration and trade.
In this game, the player captains a spelljammer ship, consisting of several crew members and officers (which may be equipped with items) as well as the player's main character. Gameplay primarily consists of trading goods between one planet and another as well as completing quests available at each planet.
During the course of space travel (first person perspective), the player while travelling in wildspace, may encounter other spelljammer vessels. If the player determines the vessel is hostile, space combat may commence by attacking (or being attacked) by said vessel. Combat consists of two different areas:
From Mobygames.com. Original Entry